update sources to Ubuntu-6.1.0-12.12

(generated with debian/scripts/import-upstream-tag)

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/submodules/ubuntu-kernel b/submodules/ubuntu-kernel
index 6d4b27ce7d9029ff0c1e8a58d8bf95b0b3769a3a..6b1c4d37b2dd3ebe440243df697784054e05aca4 160000 (submodule)
--- a/submodules/ubuntu-kernel
+++ b/submodules/ubuntu-kernel
@@ -1 +1 @@
-Subproject commit 6d4b27ce7d9029ff0c1e8a58d8bf95b0b3769a3a
+Subproject commit 6b1c4d37b2dd3ebe440243df697784054e05aca4